King James Version
Then the king said to the wise men, which knew the times, (for so was the king's manner toward all that knew law and judgment:English Standard Version
Then the king said to the wise men who knew the times (for this was the king's procedure toward all who were versed in law and judgment,New International Version
Since it was customary for the king to consult experts in matters of law and justice, he spoke with the wise men who understood the times